DK2006407T3 - Højstyrke stålplade med overlegen evne til at standse revner - Google Patents

Højstyrke stålplade med overlegen evne til at standse revner

Info

Publication number
DK2006407T3
DK2006407T3 DK07742004.0T DK07742004T DK2006407T3 DK 2006407 T3 DK2006407 T3 DK 2006407T3 DK 07742004 T DK07742004 T DK 07742004T DK 2006407 T3 DK2006407 T3 DK 2006407T3
Authority
DK
Denmark
Prior art keywords
steel plate
high strength
strength steel
superior ability
stop cracks
Prior art date
Application number
DK07742004.0T
Other languages
Danish (da)
English (en)
Inventor
Kiyotaka Nakashima
Masanori Minagawa
Kouji Ishida
Akira Ito
Original Assignee
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38609631&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2006407(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DK2006407T3 publication Critical patent/DK2006407T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12021—All metal or with adjacent metals having metal particles having composition or density gradient or differential porosity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12458—All metal or with adjacent metals having composition, density, or hardness gradient

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
DK07742004.0T 2006-04-13 2007-04-13 Højstyrke stålplade med overlegen evne til at standse revner DK2006407T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006110590 2006-04-13
JP2007066716A JP4058097B2 (ja) 2006-04-13 2007-03-15 アレスト性に優れた高強度厚鋼板
PCT/JP2007/058568 WO2007119878A1 (ja) 2006-04-13 2007-04-13 アレスト性に優れた高強度厚鋼板

Publications (1)

Publication Number Publication Date
DK2006407T3 true DK2006407T3 (da) 2010-11-15

Family

ID=38609631

Family Applications (1)

Application Number Title Priority Date Filing Date
DK07742004.0T DK2006407T3 (da) 2006-04-13 2007-04-13 Højstyrke stålplade med overlegen evne til at standse revner

Country Status (10)

Country Link
US (1) US7914629B2 (pt)
EP (1) EP2006407B9 (pt)
JP (1) JP4058097B2 (pt)
KR (1) KR100904784B1 (pt)
CN (1) CN101341269B (pt)
BR (1) BRPI0702910B1 (pt)
DE (1) DE602007009814D1 (pt)
DK (1) DK2006407T3 (pt)
PL (1) PL2006407T3 (pt)
WO (1) WO2007119878A1 (pt)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5085364B2 (ja) * 2007-02-09 2012-11-28 新日本製鐵株式会社 脆性破壊伝播停止特性と大入熱溶接熱影響部靭性に優れた厚手高強度鋼板の製造方法、及び、脆性破壊伝播停止特性と大入熱溶接熱影響部靭性に優れた厚手高強度鋼板
JP5223375B2 (ja) * 2007-03-01 2013-06-26 新日鐵住金株式会社 低温靭性に優れるラインパイプ用高強度熱延鋼板およびその製造方法
JP5223379B2 (ja) * 2007-03-08 2013-06-26 新日鐵住金株式会社 低温靭性に優れるスパイラルパイプ用高強度熱延鋼板およびその製造方法
JP4934505B2 (ja) * 2007-05-29 2012-05-16 株式会社神戸製鋼所 疲労亀裂進展抑制特性および脆性破壊抑制特性に優れた鋼板
JP5233303B2 (ja) * 2008-02-12 2013-07-10 新日鐵住金株式会社 Ｚ方向のアレスト特性に優れた高強度厚肉鋼板およびその製造方法
JP5172391B2 (ja) * 2008-03-03 2013-03-27 株式会社神戸製鋼所 溶接熱影響部の靭性と均一伸びに優れた鋼板
JP5234921B2 (ja) 2008-03-19 2013-07-10 株式会社神戸製鋼所 歪時効特性に優れた高強度厚肉鋼板およびその製造方法
JP4445561B2 (ja) * 2008-07-15 2010-04-07 新日本製鐵株式会社 鋼の連続鋳造鋳片およびその製造方法
KR101091306B1 (ko) * 2008-12-26 2011-12-07 주식회사 포스코 원자로 격납 용기용 고강도 강판 및 그 제조방법
KR101163350B1 (ko) * 2009-01-14 2012-07-05 신닛뽄세이테쯔 카부시키카이샤 내취성 균열 전파성이 우수한 용접 구조체
EP2390048B1 (en) 2009-01-14 2014-07-16 Nippon Steel & Sumitomo Metal Corporation Welding structure with excellent resistance to brittle crack propagation
JP4853575B2 (ja) * 2009-02-06 2012-01-11 Ｊｆｅスチール株式会社 耐座屈性能及び溶接熱影響部靭性に優れた低温用高強度鋼管およびその製造方法
JP5342902B2 (ja) * 2009-03-11 2013-11-13 株式会社神戸製鋼所 溶接熱影響部の靭性および母材疲労特性に優れた鋼材およびその製造方法
WO2010104165A1 (ja) * 2009-03-12 2010-09-16 住友金属工業株式会社 耐ｈｉｃ厚鋼板およびｕｏｅ鋼管
BRPI0901378A2 (pt) * 2009-04-03 2010-12-21 Villares Metals Sa aço bainìtico para moldes
CN101701326B (zh) * 2009-10-28 2011-07-20 南京钢铁股份有限公司 一种厚规格高强高韧船板钢及其生产方法
KR101140097B1 (ko) 2010-03-04 2012-06-14 신닛뽄세이테쯔 카부시키카이샤 고강도 후강판의 취성 균열 전파 정지 성능의 판정 방법
JP5759109B2 (ja) * 2010-03-09 2015-08-05 株式会社神戸製鋼所 脆性亀裂伝播停止特性に優れた鋼材、およびその製造方法
JP4970625B2 (ja) * 2010-06-30 2012-07-11 新日本製鐵株式会社 熱延鋼板及びその製造方法
KR101179033B1 (ko) * 2010-07-14 2012-08-31 신닛뽄세이테쯔 카부시키카이샤 내취성 균열 전파성을 갖는 용접 구조체
JP5299579B2 (ja) * 2010-09-03 2013-09-25 新日鐵住金株式会社 耐破壊特性および耐ｈｉｃ特性に優れる高強度鋼板
KR20120075274A (ko) 2010-12-28 2012-07-06 주식회사 포스코 극저온 인성이 우수한 고강도 강판 및 그 제조방법
US9644372B2 (en) * 2011-12-15 2017-05-09 Nippon Steel & Sumitomo Metal Corporation High-strength H-beam steel exhibiting excellent low-temperature toughness and method of manufacturing same
TWI463018B (zh) * 2012-04-06 2014-12-01 Nippon Steel & Sumitomo Metal Corp 具優異裂縫阻滯性之高強度厚鋼板
EP2942414B1 (en) * 2013-03-15 2019-05-22 JFE Steel Corporation Thick, tough, high tensile strength steel plate and production method therefor
PH12015501719B1 (en) * 2013-03-26 2023-04-19 Jfe Steel Corp High strength thick steel plate for high heat input welding with excellent brittle crack arrestability and manufacturing method therefor
JP5713135B1 (ja) 2013-11-19 2015-05-07 新日鐵住金株式会社 鋼板
EP3120941B1 (en) * 2014-03-20 2018-03-28 JFE Steel Corporation High toughness and high tensile strength thick steel plate and production method therefor
US10358688B2 (en) 2014-04-24 2019-07-23 Jfe Steel Corporation Steel plate and method of producing same
JP6472315B2 (ja) * 2014-05-22 2019-02-20 株式会社神戸製鋼所 厚鋼板
CN107109597B (zh) * 2014-12-24 2020-01-31 Posco公司 耐脆性裂纹扩展性优异的高强度钢材及其制造方法
CN107109590A (zh) * 2014-12-24 2017-08-29 Posco公司 耐脆性裂纹扩展性优异的高强度钢材及其制造方法
WO2016105064A1 (ko) 2014-12-24 2016-06-30 주식회사 포스코 취성균열전파 저항성이 우수한 고강도 강재 및 그 제조방법
KR101657827B1 (ko) * 2014-12-24 2016-09-20 주식회사 포스코 취성균열전파 저항성이 우수한 구조용 극후물 강재 및 그 제조방법
CN104561831A (zh) * 2015-01-30 2015-04-29 宝山钢铁股份有限公司 一种具有高止裂性能的钢板及其制造方法
CN104694850B (zh) * 2015-03-12 2017-03-15 东北大学 一种止裂性能优异的厚钢板及其制造方法
CN105039865B (zh) * 2015-08-26 2017-07-14 江苏省沙钢钢铁研究院有限公司 一种高强度高韧性钢板及其制造方法
WO2017135179A1 (ja) 2016-02-03 2017-08-10 Ｊｆｅスチール株式会社 大入熱溶接用鋼材
JP6911575B2 (ja) * 2016-06-30 2021-07-28 日本製鉄株式会社 脆性き裂伝播停止特性に優れた鋼板およびその製造方法
CN108660389B (zh) * 2017-03-29 2020-04-24 鞍钢股份有限公司 一种具有优异止裂性的高强厚钢板及其制造方法
KR101999015B1 (ko) 2017-12-24 2019-07-10 주식회사 포스코 취성균열 전파 저항성이 우수한 구조용 강재 및 그 제조방법
KR102200222B1 (ko) 2018-12-19 2021-01-08 주식회사 포스코 냉간 벤딩성이 우수한 고강도 구조용 강재 및 그 제조방법
CN109762967B (zh) * 2019-03-12 2021-03-12 南京钢铁股份有限公司 一种具有优良低温韧性的耐腐蚀船用球扁钢及制造方法
CN112899551B (zh) * 2019-12-30 2022-08-30 宝钢湛江钢铁有限公司 低成本、高止裂及高焊接性YP355MPa级特厚钢板及其制造方法
JP7402055B2 (ja) * 2020-01-07 2023-12-20 日本製鋼所Ｍ＆Ｅ株式会社 溶接熱影響部の靱性が優れたＣｕ含有低合金鋼およびその製造方法
CN115398019B (zh) * 2020-08-31 2023-07-07 日本制铁株式会社 钢板及其制造方法
KR20220147126A (ko) * 2020-08-31 2022-11-02 닛폰세이테츠 가부시키가이샤 강판 및 그 제조 방법
CN112501511B (zh) * 2020-11-30 2022-02-01 武汉钢铁有限公司 一种低内应力桥梁结构用钢及其生产方法
CN114763593B (zh) * 2021-01-12 2023-03-14 宝山钢铁股份有限公司 具有耐高湿热大气腐蚀性的海洋工程用钢及其制造方法
CN119095995A (zh) * 2022-05-09 2024-12-06 杰富意钢铁株式会社 连续铸造板坯及其制造方法
CN116005071B (zh) * 2022-12-27 2024-05-24 南阳汉冶特钢有限公司 一种x80止裂钢板及其生产方法
CN118792587B (zh) * 2024-07-31 2025-09-30 鞍钢股份有限公司 一种适用高热输入焊接的高强止裂韧性钢及其制造方法
CN118814068B (zh) * 2024-07-31 2026-02-24 鞍钢股份有限公司 一种适宜高热输入焊接的超高强度止裂钢及其制造方法

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JP3775279B2 (ja) 2000-12-15 2006-05-17 Ｊｆｅスチール株式会社 塑性変形後の脆性き裂伝播停止特性ならびに疲労き裂伝播特性に優れた構造用鋼材およびその製造方法
JP3770106B2 (ja) * 2001-06-20 2006-04-26 住友金属工業株式会社 高強度鋼とその製造方法
JP2003221619A (ja) 2002-01-31 2003-08-08 Kobe Steel Ltd アレスト特性および延性破壊特性に優れた厚鋼板の製造方法
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Also Published As

Publication number Publication date
CN101341269A (zh) 2009-01-07
BRPI0702910B1 (pt) 2014-09-02
JP2007302993A (ja) 2007-11-22
US7914629B2 (en) 2011-03-29
BRPI0702910A2 (pt) 2011-03-22
EP2006407B1 (en) 2010-10-13
EP2006407B9 (en) 2012-04-18
CN101341269B (zh) 2011-09-21
EP2006407A4 (en) 2009-05-06
WO2007119878A1 (ja) 2007-10-25
PL2006407T3 (pl) 2011-04-29
EP2006407A1 (en) 2008-12-24
JP4058097B2 (ja) 2008-03-05
KR20080027903A (ko) 2008-03-28
US20090092515A1 (en) 2009-04-09
DE602007009814D1 (de) 2010-11-25
KR100904784B1 (ko) 2009-06-25

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